Patents Assigned to HASTAMAT VERPACKUNGSTECHNIK GMBH & CO. KG
  • Device for producing tubular bags sealed on multiple sides
    Patent number: 11225032
    Abstract: A device for producing tubular bags sealed on multiple sides, the device including a forming shoulder for deforming a plane film web into an envelope web and a forming tube surrounded by the envelope web, the forming tube having, adjacent to a forming shoulder outlet, fins for forming film overlap areas, and a film guide having first and second film guide elements, each of which is associated with one of the fins.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: January 18, 2022
    Assignee: HASTAMAT VERPACKUNGSTECHNIK GMBH & CO. KG
    Inventors: Ivan Essen, Olaf Piepenbrock